Electric kettle



FIG. 1 is a right side elevation view of an electric kettle, showing mynew design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side, rear and top perspective view thereof; and,

FIG. 8 is a left side, front and bottom perspective view thereof.

CLAIM The ornamental design for an electric kettle, as shown anddescribed.